Analysis
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max time kernel
147s -
max time network
174s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:44
Static task
static1
Behavioral task
behavioral1
Sample
11d0fcc1ed806faae4dee36176a4af90023ac73f8511da522afb4f994cd2e22b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
11d0fcc1ed806faae4dee36176a4af90023ac73f8511da522afb4f994cd2e22b.exe
Resource
win10v2004-en-20220113
General
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Target
11d0fcc1ed806faae4dee36176a4af90023ac73f8511da522afb4f994cd2e22b.exe
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Size
92KB
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MD5
3ce6987795cf8e650638bcc3ff94c655
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SHA1
92053c3d749da907e06ee0112d8e86cf84d2218f
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SHA256
11d0fcc1ed806faae4dee36176a4af90023ac73f8511da522afb4f994cd2e22b
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SHA512
14930686aa0136679ad79a4df0e72f9afa0079ea8d004a93ceb6c7ec82d12875b8354313110a1309960c5a9b72ab711e2a032777f3c1194388eb9743fb9f8ddc
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1652 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 432 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
11d0fcc1ed806faae4dee36176a4af90023ac73f8511da522afb4f994cd2e22b.exepid process 1056 11d0fcc1ed806faae4dee36176a4af90023ac73f8511da522afb4f994cd2e22b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
11d0fcc1ed806faae4dee36176a4af90023ac73f8511da522afb4f994cd2e22b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 11d0fcc1ed806faae4dee36176a4af90023ac73f8511da522afb4f994cd2e22b.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
11d0fcc1ed806faae4dee36176a4af90023ac73f8511da522afb4f994cd2e22b.exedescription pid process Token: SeIncBasePriorityPrivilege 1056 11d0fcc1ed806faae4dee36176a4af90023ac73f8511da522afb4f994cd2e22b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
11d0fcc1ed806faae4dee36176a4af90023ac73f8511da522afb4f994cd2e22b.execmd.exedescription pid process target process PID 1056 wrote to memory of 1652 1056 11d0fcc1ed806faae4dee36176a4af90023ac73f8511da522afb4f994cd2e22b.exe MediaCenter.exe PID 1056 wrote to memory of 1652 1056 11d0fcc1ed806faae4dee36176a4af90023ac73f8511da522afb4f994cd2e22b.exe MediaCenter.exe PID 1056 wrote to memory of 1652 1056 11d0fcc1ed806faae4dee36176a4af90023ac73f8511da522afb4f994cd2e22b.exe MediaCenter.exe PID 1056 wrote to memory of 1652 1056 11d0fcc1ed806faae4dee36176a4af90023ac73f8511da522afb4f994cd2e22b.exe MediaCenter.exe PID 1056 wrote to memory of 432 1056 11d0fcc1ed806faae4dee36176a4af90023ac73f8511da522afb4f994cd2e22b.exe cmd.exe PID 1056 wrote to memory of 432 1056 11d0fcc1ed806faae4dee36176a4af90023ac73f8511da522afb4f994cd2e22b.exe cmd.exe PID 1056 wrote to memory of 432 1056 11d0fcc1ed806faae4dee36176a4af90023ac73f8511da522afb4f994cd2e22b.exe cmd.exe PID 1056 wrote to memory of 432 1056 11d0fcc1ed806faae4dee36176a4af90023ac73f8511da522afb4f994cd2e22b.exe cmd.exe PID 432 wrote to memory of 1952 432 cmd.exe PING.EXE PID 432 wrote to memory of 1952 432 cmd.exe PING.EXE PID 432 wrote to memory of 1952 432 cmd.exe PING.EXE PID 432 wrote to memory of 1952 432 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\11d0fcc1ed806faae4dee36176a4af90023ac73f8511da522afb4f994cd2e22b.exe"C:\Users\Admin\AppData\Local\Temp\11d0fcc1ed806faae4dee36176a4af90023ac73f8511da522afb4f994cd2e22b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1056 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1652 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11d0fcc1ed806faae4dee36176a4af90023ac73f8511da522afb4f994cd2e22b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1952
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
8169e6cf854a423ad3e485cefb51e500
SHA1dc98dce439b675981bc204501918ab01a6247c4f
SHA2564189edbd8fe5efc80d6b5f6aa67d659d1d99569fb6abb80773cd50c7b01de29f
SHA5123caf1408d3b72cef277df9cef0b841a702f408e6c31bd9e51d9c59e524259de88c18c99d2dcdec815f41371cd70f657e337a3f7de86ba054dd557388a2f1d934
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MD5
8169e6cf854a423ad3e485cefb51e500
SHA1dc98dce439b675981bc204501918ab01a6247c4f
SHA2564189edbd8fe5efc80d6b5f6aa67d659d1d99569fb6abb80773cd50c7b01de29f
SHA5123caf1408d3b72cef277df9cef0b841a702f408e6c31bd9e51d9c59e524259de88c18c99d2dcdec815f41371cd70f657e337a3f7de86ba054dd557388a2f1d934